Articles and news - 9

Circuit transmits ARINC 429 data
Circuit transmits ARINC 429 data
12.04.2023 Circuits

The ARINC 429 specification defines the air transport industry's hardware and protocol standards for the transfer of digital data between avionics systems...

HV flyback converter improves efficiency
HV flyback converter improves efficiency
12.01.2023 Circuits

This Design Idea significantly improves conversion efficiency of externally driven flyback converter-based capacitor charging units intended for flash-lamp-pumped, pulsed solid-state laser sources...

UVP protects rechargeable batteries
UVP protects rechargeable batteries
11.30.2023 Circuits

Many rechargeable battery types can be damaged by deep discharge. This Design Idea circuit performs under-voltage protection to prevent this, as well as acting as a load switch...

Photocell makes true-zero output op-amp
Photocell makes true-zero output of the op-amp
11.29.2023 Articles

While choosing an op-amp buffer for a new high-resolution single-supply DAC, a source of negative supply was considered because the buffer op-amp had to provide true zero voltage on its output...

LM317 smooths but doesn regulate
LM317 smooths but doesn't regulate
11.28.2023 Articles

A well known power supply circuit is the capacitance multiplier. It doesn’t regulate, but instead reduces ripple & noise while the output tracks at some fraction of the input voltage...

Exclusively select relays
Exclusively select 1 of N relays
11.24.2023 Circuits

Sometimes you may need a group of switches where, if any switch is activated, it deactivates the previously active switch. This Design Idea implements such a function with relays...

Toshiba launches first 30 N-channel common-drain
Toshiba launches first 30 V N-channel common-drain MOSFET
11.24.2023 News

Toshiba Electronics Europe has launched their first 30 V N-channel common-drain MOSFET. The new SSM10N961L device offers low-loss operation and is specifically intended for use within devices with USB interfaces...

Simultaneously control gain on two independent
Simultaneously control gain on two independent channels with a single element pot
11.23.2023 Circuits

A question that arises frequently in audio and signal processing applications is this: How can I control gain on dual channel (e.g., stereo) inputs simultaneously with only a single knob?...

Measure small LCs scope
Measure small LCs with a scope
11.21.2023 Articles

One of our technicians recently asked for help determining the value of an SMT inductor. It was unmarked, and was many turns of very fine wire on a ferrite core...

Status indicator flags five discharge states
Status indicator flags five discharge states
11.20.2023 Circuits

With just one leftover op amp or comparator, you can add a battery-condition indicator to your portable circuit design...

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